18695914824

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{24767}}^1$

素因数の和:25290

約数の個数: 64

約数和(自身を含む): 47507005440

約数和(自身を除く): 28811090616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 443, 568, 852, 886, 1329, 1704, 1772, 2658, 3544, 5316, 10632, 24767, 31453, 49534, 62906, 74301, 94359, 99068, 125812, 148602, 188718, 198136, 251624, 297204, 377436, 594408, 754872, 1758457, 3516914, 5275371, 7033828, 10550742, 10971781, 14067656, 21101484, 21943562, 32915343, 42202968, 43887124, 65830686, 87774248, 131661372, 263322744, 778996451, 1557992902, 2336989353, 3115985804, 4673978706, 6231971608, 9347957412, 18695914824]

約数ペア:

[(1, 18695914824), (2, 9347957412), (3, 6231971608), (4, 4673978706), (6, 3115985804), (8, 2336989353), (12, 1557992902), (24, 778996451), (71, 263322744), (142, 131661372), (213, 87774248), (284, 65830686), (426, 43887124), (443, 42202968), (568, 32915343), (852, 21943562), (886, 21101484), (1329, 14067656), (1704, 10971781), (1772, 10550742), (2658, 7033828), (3544, 5275371), (5316, 3516914), (10632, 1758457), (24767, 754872), (31453, 594408), (49534, 377436), (62906, 297204), (74301, 251624), (94359, 198136), (99068, 188718), (125812, 148602)]