20181998616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1\times {\mathrm{13177}}^1$

素因数の和:18108

約数の個数: 64

約数和(自身を含む): 54351343200

約数和(自身を除く): 34169344584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 4909, 9818, 13177, 14727, 19636, 26354, 29454, 39272, 39531, 52708, 58908, 63817, 79062, 105416, 117816, 127634, 158124, 171301, 191451, 255268, 316248, 342602, 382902, 510536, 513903, 685204, 765804, 1027806, 1370408, 1531608, 2055612, 4111224, 64685893, 129371786, 194057679, 258743572, 388115358, 517487144, 776230716, 840916609, 1552461432, 1681833218, 2522749827, 3363666436, 5045499654, 6727332872, 10090999308, 20181998616]

約数ペア:

[(1, 20181998616), (2, 10090999308), (3, 6727332872), (4, 5045499654), (6, 3363666436), (8, 2522749827), (12, 1681833218), (13, 1552461432), (24, 840916609), (26, 776230716), (39, 517487144), (52, 388115358), (78, 258743572), (104, 194057679), (156, 129371786), (312, 64685893), (4909, 4111224), (9818, 2055612), (13177, 1531608), (14727, 1370408), (19636, 1027806), (26354, 765804), (29454, 685204), (39272, 513903), (39531, 510536), (52708, 382902), (58908, 342602), (63817, 316248), (79062, 255268), (105416, 191451), (117816, 171301), (127634, 158124)]