2018931408

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1078489}}^1$

素因数の和:1078516

約数の個数: 60

約数和(自身を含む): 6084840580

約数和(自身を除く): 4065909172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 1078489, 2156978, 3235467, 4313956, 6470934, 8627912, 9706401, 12941868, 14020357, 17255824, 19412802, 25883736, 28040714, 38825604, 42061071, 51767472, 56081428, 77651208, 84122142, 112162856, 126183213, 155302416, 168244284, 224325712, 252366426, 336488568, 504732852, 672977136, 1009465704, 2018931408]

約数ペア:

[(1, 2018931408), (2, 1009465704), (3, 672977136), (4, 504732852), (6, 336488568), (8, 252366426), (9, 224325712), (12, 168244284), (13, 155302416), (16, 126183213), (18, 112162856), (24, 84122142), (26, 77651208), (36, 56081428), (39, 51767472), (48, 42061071), (52, 38825604), (72, 28040714), (78, 25883736), (104, 19412802), (117, 17255824), (144, 14020357), (156, 12941868), (208, 9706401), (234, 8627912), (312, 6470934), (468, 4313956), (624, 3235467), (936, 2156978), (1872, 1078489)]