1808845164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{231547}}^1$

素因数の和:231595

約数の個数: 72

約数和(自身を含む): 5394142208

約数和(自身を除く): 3585297044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 231547, 463094, 694641, 926188, 1389282, 1620829, 2083923, 2778564, 3241658, 4167846, 4862487, 6483316, 7177957, 8335692, 9724974, 14355914, 14587461, 19449948, 21533871, 28711828, 29174922, 43067742, 50245699, 58349844, 64601613, 86135484, 100491398, 129203226, 150737097, 200982796, 258406452, 301474194, 452211291, 602948388, 904422582, 1808845164]

約数ペア:

[(1, 1808845164), (2, 904422582), (3, 602948388), (4, 452211291), (6, 301474194), (7, 258406452), (9, 200982796), (12, 150737097), (14, 129203226), (18, 100491398), (21, 86135484), (28, 64601613), (31, 58349844), (36, 50245699), (42, 43067742), (62, 29174922), (63, 28711828), (84, 21533871), (93, 19449948), (124, 14587461), (126, 14355914), (186, 9724974), (217, 8335692), (252, 7177957), (279, 6483316), (372, 4862487), (434, 4167846), (558, 3241658), (651, 2778564), (868, 2083923), (1116, 1620829), (1302, 1389282), (1953, 926188), (2604, 694641), (3906, 463094), (7812, 231547)]