18437100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 60162816

約数和(自身を除く): 41725716

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 37, 44, 50, 55, 60, 66, 74, 75, 100, 110, 111, 132, 148, 150, 151, 165, 185, 220, 222, 275, 300, 302, 330, 370, 407, 444, 453, 550, 555, 604, 660, 740, 755, 814, 825, 906, 925, 1100, 1110, 1221, 1510, 1628, 1650, 1661, 1812, 1850, 2035, 2220, 2265, 2442, 2775, 3020, 3300, 3322, 3700, 3775, 4070, 4530, 4884, 4983, 5550, 5587, 6105, 6644, 7550, 8140, 8305, 9060, 9966, 10175, 11100, 11174, 11325, 12210, 15100, 16610, 16761, 19932, 20350, 22348, 22650, 24420, 24915, 27935, 30525, 33220, 33522, 40700, 41525, 45300, 49830, 55870, 61050, 61457, 67044, 83050, 83805, 99660, 111740, 122100, 122914, 124575, 139675, 166100, 167610, 184371, 245828, 249150, 279350, 307285, 335220, 368742, 419025, 498300, 558700, 614570, 737484, 838050, 921855, 1229140, 1536425, 1676100, 1843710, 3072850, 3687420, 4609275, 6145700, 9218550, 18437100]

約数ペア:

[(1, 18437100), (2, 9218550), (3, 6145700), (4, 4609275), (5, 3687420), (6, 3072850), (10, 1843710), (11, 1676100), (12, 1536425), (15, 1229140), (20, 921855), (22, 838050), (25, 737484), (30, 614570), (33, 558700), (37, 498300), (44, 419025), (50, 368742), (55, 335220), (60, 307285), (66, 279350), (74, 249150), (75, 245828), (100, 184371), (110, 167610), (111, 166100), (132, 139675), (148, 124575), (150, 122914), (151, 122100), (165, 111740), (185, 99660), (220, 83805), (222, 83050), (275, 67044), (300, 61457), (302, 61050), (330, 55870), (370, 49830), (407, 45300), (444, 41525), (453, 40700), (550, 33522), (555, 33220), (604, 30525), (660, 27935), (740, 24915), (755, 24420), (814, 22650), (825, 22348), (906, 20350), (925, 19932), (1100, 16761), (1110, 16610), (1221, 15100), (1510, 12210), (1628, 11325), (1650, 11174), (1661, 11100), (1812, 10175), (1850, 9966), (2035, 9060), (2220, 8305), (2265, 8140), (2442, 7550), (2775, 6644), (3020, 6105), (3300, 5587), (3322, 5550), (3700, 4983), (3775, 4884), (4070, 4530)]