18944406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4301

約数の個数: 48

約数和(自身を含む): 46541040

約数和(自身を除く): 27596634

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4261, 4446, 8522, 12783, 25566, 38349, 55393, 76698, 80959, 110786, 161918, 166179, 242877, 332358, 485754, 498537, 728631, 997074, 1052467, 1457262, 2104934, 3157401, 6314802, 9472203, 18944406]

約数ペア:

[(1, 18944406), (2, 9472203), (3, 6314802), (6, 3157401), (9, 2104934), (13, 1457262), (18, 1052467), (19, 997074), (26, 728631), (38, 498537), (39, 485754), (57, 332358), (78, 242877), (114, 166179), (117, 161918), (171, 110786), (234, 80959), (247, 76698), (342, 55393), (494, 38349), (741, 25566), (1482, 12783), (2223, 8522), (4261, 4446)]