18465642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 46545408

約数和(自身を除く): 28079766

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 47, 69, 73, 78, 94, 117, 138, 141, 146, 207, 219, 234, 282, 299, 414, 423, 438, 598, 611, 657, 846, 897, 949, 1081, 1222, 1314, 1679, 1794, 1833, 1898, 2162, 2691, 2847, 3243, 3358, 3431, 3666, 5037, 5382, 5499, 5694, 6486, 6862, 8541, 9729, 10074, 10293, 10998, 14053, 15111, 17082, 19458, 20586, 21827, 28106, 30222, 30879, 42159, 43654, 44603, 61758, 65481, 78913, 84318, 89206, 126477, 130962, 133809, 157826, 196443, 236739, 252954, 267618, 392886, 401427, 473478, 710217, 802854, 1025869, 1420434, 2051738, 3077607, 6155214, 9232821, 18465642]

約数ペア:

[(1, 18465642), (2, 9232821), (3, 6155214), (6, 3077607), (9, 2051738), (13, 1420434), (18, 1025869), (23, 802854), (26, 710217), (39, 473478), (46, 401427), (47, 392886), (69, 267618), (73, 252954), (78, 236739), (94, 196443), (117, 157826), (138, 133809), (141, 130962), (146, 126477), (207, 89206), (219, 84318), (234, 78913), (282, 65481), (299, 61758), (414, 44603), (423, 43654), (438, 42159), (598, 30879), (611, 30222), (657, 28106), (846, 21827), (897, 20586), (949, 19458), (1081, 17082), (1222, 15111), (1314, 14053), (1679, 10998), (1794, 10293), (1833, 10074), (1898, 9729), (2162, 8541), (2691, 6862), (2847, 6486), (3243, 5694), (3358, 5499), (3431, 5382), (3666, 5037)]