18302648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 43653120

約数和(自身を除く): 25350472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 811, 868, 1612, 1622, 1736, 2821, 3224, 3244, 5642, 5677, 6488, 10543, 11284, 11354, 21086, 22568, 22708, 25141, 42172, 45416, 50282, 73801, 84344, 100564, 147602, 175987, 201128, 295204, 326833, 351974, 590408, 653666, 703948, 1307332, 1407896, 2287831, 2614664, 4575662, 9151324, 18302648]

約数ペア:

[(1, 18302648), (2, 9151324), (4, 4575662), (7, 2614664), (8, 2287831), (13, 1407896), (14, 1307332), (26, 703948), (28, 653666), (31, 590408), (52, 351974), (56, 326833), (62, 295204), (91, 201128), (104, 175987), (124, 147602), (182, 100564), (217, 84344), (248, 73801), (364, 50282), (403, 45416), (434, 42172), (728, 25141), (806, 22708), (811, 22568), (868, 21086), (1612, 11354), (1622, 11284), (1736, 10543), (2821, 6488), (3224, 5677), (3244, 5642)]