18190458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 47803392

約数和(自身を除く): 29612934

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 37, 39, 66, 74, 78, 99, 111, 117, 143, 191, 198, 222, 234, 286, 333, 382, 407, 429, 481, 573, 666, 814, 858, 962, 1146, 1221, 1287, 1443, 1719, 2101, 2442, 2483, 2574, 2886, 3438, 3663, 4202, 4329, 4966, 5291, 6303, 7067, 7326, 7449, 8658, 10582, 12606, 14134, 14898, 15873, 18909, 21201, 22347, 27313, 31746, 37818, 42402, 44694, 47619, 54626, 63603, 77737, 81939, 91871, 95238, 127206, 155474, 163878, 183742, 233211, 245817, 275613, 466422, 491634, 551226, 699633, 826839, 1010581, 1399266, 1653678, 2021162, 3031743, 6063486, 9095229, 18190458]

約数ペア:

[(1, 18190458), (2, 9095229), (3, 6063486), (6, 3031743), (9, 2021162), (11, 1653678), (13, 1399266), (18, 1010581), (22, 826839), (26, 699633), (33, 551226), (37, 491634), (39, 466422), (66, 275613), (74, 245817), (78, 233211), (99, 183742), (111, 163878), (117, 155474), (143, 127206), (191, 95238), (198, 91871), (222, 81939), (234, 77737), (286, 63603), (333, 54626), (382, 47619), (407, 44694), (429, 42402), (481, 37818), (573, 31746), (666, 27313), (814, 22347), (858, 21201), (962, 18909), (1146, 15873), (1221, 14898), (1287, 14134), (1443, 12606), (1719, 10582), (2101, 8658), (2442, 7449), (2483, 7326), (2574, 7067), (2886, 6303), (3438, 5291), (3663, 4966), (4202, 4329)]