18950052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 50288896

約数和(自身を除く): 31338844

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 372, 421, 484, 682, 726, 842, 1023, 1263, 1364, 1452, 1684, 2046, 2526, 3751, 4092, 4631, 5052, 7502, 9262, 11253, 13051, 13893, 15004, 18524, 22506, 26102, 27786, 39153, 45012, 50941, 52204, 55572, 78306, 101882, 143561, 152823, 156612, 203764, 287122, 305646, 430683, 574244, 611292, 861366, 1579171, 1722732, 3158342, 4737513, 6316684, 9475026, 18950052]

約数ペア:

[(1, 18950052), (2, 9475026), (3, 6316684), (4, 4737513), (6, 3158342), (11, 1722732), (12, 1579171), (22, 861366), (31, 611292), (33, 574244), (44, 430683), (62, 305646), (66, 287122), (93, 203764), (121, 156612), (124, 152823), (132, 143561), (186, 101882), (242, 78306), (341, 55572), (363, 52204), (372, 50941), (421, 45012), (484, 39153), (682, 27786), (726, 26102), (842, 22506), (1023, 18524), (1263, 15004), (1364, 13893), (1452, 13051), (1684, 11253), (2046, 9262), (2526, 7502), (3751, 5052), (4092, 4631)]