18522972

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 52684800

約数和(自身を除く): 34161828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 108, 117, 156, 158, 167, 234, 237, 316, 334, 351, 468, 474, 501, 668, 702, 711, 948, 1002, 1027, 1404, 1422, 1503, 2004, 2054, 2133, 2171, 2844, 3006, 3081, 4108, 4266, 4342, 4509, 6012, 6162, 6513, 8532, 8684, 9018, 9243, 12324, 13026, 13193, 18036, 18486, 19539, 26052, 26386, 27729, 36972, 39078, 39579, 52772, 55458, 58617, 78156, 79158, 110916, 117234, 118737, 158316, 171509, 234468, 237474, 343018, 356211, 474948, 514527, 686036, 712422, 1029054, 1424844, 1543581, 2058108, 3087162, 4630743, 6174324, 9261486, 18522972]

約数ペア:

[(1, 18522972), (2, 9261486), (3, 6174324), (4, 4630743), (6, 3087162), (9, 2058108), (12, 1543581), (13, 1424844), (18, 1029054), (26, 712422), (27, 686036), (36, 514527), (39, 474948), (52, 356211), (54, 343018), (78, 237474), (79, 234468), (108, 171509), (117, 158316), (156, 118737), (158, 117234), (167, 110916), (234, 79158), (237, 78156), (316, 58617), (334, 55458), (351, 52772), (468, 39579), (474, 39078), (501, 36972), (668, 27729), (702, 26386), (711, 26052), (948, 19539), (1002, 18486), (1027, 18036), (1404, 13193), (1422, 13026), (1503, 12324), (2004, 9243), (2054, 9018), (2133, 8684), (2171, 8532), (2844, 6513), (3006, 6162), (3081, 6012), (4108, 4509), (4266, 4342)]