18673160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 48625920

約数和(自身を除く): 29952760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 55, 62, 74, 88, 110, 124, 148, 155, 185, 220, 248, 296, 310, 341, 370, 407, 440, 620, 682, 740, 814, 1147, 1240, 1364, 1369, 1480, 1628, 1705, 2035, 2294, 2728, 2738, 3256, 3410, 4070, 4588, 5476, 5735, 6820, 6845, 8140, 9176, 10952, 11470, 12617, 13640, 13690, 15059, 16280, 22940, 25234, 27380, 30118, 42439, 45880, 50468, 54760, 60236, 63085, 75295, 84878, 100936, 120472, 126170, 150590, 169756, 212195, 252340, 301180, 339512, 424390, 466829, 504680, 602360, 848780, 933658, 1697560, 1867316, 2334145, 3734632, 4668290, 9336580, 18673160]

約数ペア:

[(1, 18673160), (2, 9336580), (4, 4668290), (5, 3734632), (8, 2334145), (10, 1867316), (11, 1697560), (20, 933658), (22, 848780), (31, 602360), (37, 504680), (40, 466829), (44, 424390), (55, 339512), (62, 301180), (74, 252340), (88, 212195), (110, 169756), (124, 150590), (148, 126170), (155, 120472), (185, 100936), (220, 84878), (248, 75295), (296, 63085), (310, 60236), (341, 54760), (370, 50468), (407, 45880), (440, 42439), (620, 30118), (682, 27380), (740, 25234), (814, 22940), (1147, 16280), (1240, 15059), (1364, 13690), (1369, 13640), (1480, 12617), (1628, 11470), (1705, 10952), (2035, 9176), (2294, 8140), (2728, 6845), (2738, 6820), (3256, 5735), (3410, 5476), (4070, 4588)]