18461664

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4931}}^1$

素因数の和:4960

約数の個数: 72

約数和(自身を含む): 56550312

約数和(自身を除く): 38088648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 4931, 9862, 14793, 19724, 29586, 39448, 44379, 59172, 64103, 78896, 88758, 118344, 128206, 157792, 177516, 192309, 236688, 256412, 355032, 384618, 473376, 512824, 576927, 710064, 769236, 1025648, 1153854, 1420128, 1538472, 2051296, 2307708, 3076944, 4615416, 6153888, 9230832, 18461664]

約数ペア:

[(1, 18461664), (2, 9230832), (3, 6153888), (4, 4615416), (6, 3076944), (8, 2307708), (9, 2051296), (12, 1538472), (13, 1420128), (16, 1153854), (18, 1025648), (24, 769236), (26, 710064), (32, 576927), (36, 512824), (39, 473376), (48, 384618), (52, 355032), (72, 256412), (78, 236688), (96, 192309), (104, 177516), (117, 157792), (144, 128206), (156, 118344), (208, 88758), (234, 78896), (288, 64103), (312, 59172), (416, 44379), (468, 39448), (624, 29586), (936, 19724), (1248, 14793), (1872, 9862), (3744, 4931)]