18327432860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{631}}^1$

素因数の和:804

約数の個数: 144

約数和(自身を含む): 43773391872

約数和(自身を除く): 25445959012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 53, 55, 94, 106, 110, 188, 212, 220, 235, 265, 470, 517, 530, 583, 631, 940, 1034, 1060, 1166, 1262, 2068, 2332, 2491, 2524, 2585, 2809, 2915, 3155, 4982, 5170, 5618, 5830, 6310, 6941, 9964, 10340, 11236, 11660, 12455, 12620, 13882, 14045, 24910, 27401, 27764, 28090, 29657, 30899, 33443, 34705, 49820, 54802, 56180, 59314, 61798, 66886, 69410, 109604, 118628, 123596, 132023, 133772, 137005, 138820, 148285, 154495, 167215, 264046, 274010, 296570, 308990, 326227, 334430, 367873, 528092, 548020, 593140, 617980, 652454, 660115, 668860, 735746, 1304908, 1320230, 1452253, 1471492, 1571821, 1631135, 1772479, 1839365, 2640460, 2904506, 3143642, 3262270, 3544958, 3678730, 5809012, 6287284, 6524540, 7089916, 7261265, 7357460, 7859105, 8862395, 14522530, 15718210, 17290031, 17724790, 19497269, 29045060, 31436420, 34580062, 35449580, 38994538, 69160124, 77989076, 83306513, 86450155, 97486345, 166613026, 172900310, 194972690, 333226052, 345800620, 389945380, 416532565, 833065130, 916371643, 1666130260, 1832743286, 3665486572, 4581858215, 9163716430, 18327432860]

約数ペア:

[(1, 18327432860), (2, 9163716430), (4, 4581858215), (5, 3665486572), (10, 1832743286), (11, 1666130260), (20, 916371643), (22, 833065130), (44, 416532565), (47, 389945380), (53, 345800620), (55, 333226052), (94, 194972690), (106, 172900310), (110, 166613026), (188, 97486345), (212, 86450155), (220, 83306513), (235, 77989076), (265, 69160124), (470, 38994538), (517, 35449580), (530, 34580062), (583, 31436420), (631, 29045060), (940, 19497269), (1034, 17724790), (1060, 17290031), (1166, 15718210), (1262, 14522530), (2068, 8862395), (2332, 7859105), (2491, 7357460), (2524, 7261265), (2585, 7089916), (2809, 6524540), (2915, 6287284), (3155, 5809012), (4982, 3678730), (5170, 3544958), (5618, 3262270), (5830, 3143642), (6310, 2904506), (6941, 2640460), (9964, 1839365), (10340, 1772479), (11236, 1631135), (11660, 1571821), (12455, 1471492), (12620, 1452253), (13882, 1320230), (14045, 1304908), (24910, 735746), (27401, 668860), (27764, 660115), (28090, 652454), (29657, 617980), (30899, 593140), (33443, 548020), (34705, 528092), (49820, 367873), (54802, 334430), (56180, 326227), (59314, 308990), (61798, 296570), (66886, 274010), (69410, 264046), (109604, 167215), (118628, 154495), (123596, 148285), (132023, 138820), (133772, 137005)]