17812652

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 39102000

約数和(自身を除く): 21289348

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 149, 209, 242, 247, 286, 298, 418, 484, 494, 572, 596, 836, 988, 1573, 1639, 1937, 2299, 2717, 2831, 3146, 3278, 3874, 4598, 5434, 5662, 6292, 6556, 7748, 9196, 10868, 11324, 18029, 21307, 29887, 31141, 36058, 36803, 42614, 59774, 62282, 72116, 73606, 85228, 119548, 124564, 147212, 234377, 342551, 404833, 468754, 685102, 809666, 937508, 1370204, 1619332, 4453163, 8906326, 17812652]

約数ペア:

[(1, 17812652), (2, 8906326), (4, 4453163), (11, 1619332), (13, 1370204), (19, 937508), (22, 809666), (26, 685102), (38, 468754), (44, 404833), (52, 342551), (76, 234377), (121, 147212), (143, 124564), (149, 119548), (209, 85228), (242, 73606), (247, 72116), (286, 62282), (298, 59774), (418, 42614), (484, 36803), (494, 36058), (572, 31141), (596, 29887), (836, 21307), (988, 18029), (1573, 11324), (1639, 10868), (1937, 9196), (2299, 7748), (2717, 6556), (2831, 6292), (3146, 5662), (3278, 5434), (3874, 4598)]