2018063216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 4293058560

約数和(自身を除く): 2274995344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 191, 208, 316, 382, 632, 643, 764, 1027, 1264, 1286, 1528, 2054, 2483, 2572, 3056, 4108, 4966, 5144, 8216, 8359, 9932, 10288, 15089, 16432, 16718, 19864, 30178, 33436, 39728, 50797, 60356, 66872, 101594, 120712, 122813, 133744, 196157, 203188, 241424, 245626, 392314, 406376, 491252, 660361, 784628, 812752, 982504, 1320722, 1569256, 1596569, 1965008, 2641444, 3138512, 3193138, 5282888, 6386276, 9702227, 10565776, 12772552, 19404454, 25545104, 38808908, 77617816, 126128951, 155235632, 252257902, 504515804, 1009031608, 2018063216]

約数ペア:

[(1, 2018063216), (2, 1009031608), (4, 504515804), (8, 252257902), (13, 155235632), (16, 126128951), (26, 77617816), (52, 38808908), (79, 25545104), (104, 19404454), (158, 12772552), (191, 10565776), (208, 9702227), (316, 6386276), (382, 5282888), (632, 3193138), (643, 3138512), (764, 2641444), (1027, 1965008), (1264, 1596569), (1286, 1569256), (1528, 1320722), (2054, 982504), (2483, 812752), (2572, 784628), (3056, 660361), (4108, 491252), (4966, 406376), (5144, 392314), (8216, 245626), (8359, 241424), (9932, 203188), (10288, 196157), (15089, 133744), (16432, 122813), (16718, 120712), (19864, 101594), (30178, 66872), (33436, 60356), (39728, 50797)]