18779544

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5323}}^1$

素因数の和:5349

約数の個数: 72

約数和(自身を含む): 59176260

約数和(自身を除く): 40396716

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5323, 10646, 15969, 21292, 31938, 37261, 42584, 47907, 63876, 74522, 95814, 111783, 127752, 149044, 191628, 223566, 260827, 298088, 335349, 383256, 447132, 521654, 670698, 782481, 894264, 1043308, 1341396, 1564962, 2086616, 2347443, 2682792, 3129924, 4694886, 6259848, 9389772, 18779544]

約数ペア:

[(1, 18779544), (2, 9389772), (3, 6259848), (4, 4694886), (6, 3129924), (7, 2682792), (8, 2347443), (9, 2086616), (12, 1564962), (14, 1341396), (18, 1043308), (21, 894264), (24, 782481), (28, 670698), (36, 521654), (42, 447132), (49, 383256), (56, 335349), (63, 298088), (72, 260827), (84, 223566), (98, 191628), (126, 149044), (147, 127752), (168, 111783), (196, 95814), (252, 74522), (294, 63876), (392, 47907), (441, 42584), (504, 37261), (588, 31938), (882, 21292), (1176, 15969), (1764, 10646), (3528, 5323)]