18648889468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{36007}}^1$

素因数の和:36250

約数の個数: 48

約数和(自身を含む): 36296064000

約数和(自身を除く): 17647174532

約数列:

[1, 2, 4, 11, 22, 44, 79, 149, 158, 298, 316, 596, 869, 1639, 1738, 3278, 3476, 6556, 11771, 23542, 36007, 47084, 72014, 129481, 144028, 258962, 396077, 517924, 792154, 1584308, 2844553, 5365043, 5689106, 10730086, 11378212, 21460172, 31290083, 59015473, 62580166, 118030946, 125160332, 236061892, 423838397, 847676794, 1695353588, 4662222367, 9324444734, 18648889468]

約数ペア:

[(1, 18648889468), (2, 9324444734), (4, 4662222367), (11, 1695353588), (22, 847676794), (44, 423838397), (79, 236061892), (149, 125160332), (158, 118030946), (298, 62580166), (316, 59015473), (596, 31290083), (869, 21460172), (1639, 11378212), (1738, 10730086), (3278, 5689106), (3476, 5365043), (6556, 2844553), (11771, 1584308), (23542, 792154), (36007, 517924), (47084, 396077), (72014, 258962), (129481, 144028)]