18448094780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{1783}}^1$

素因数の和:2115

約数の個数: 96

約数和(自身を含む): 40590595584

約数和(自身を除く): 22142500804

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 227, 265, 430, 454, 530, 860, 908, 1060, 1135, 1783, 2270, 2279, 3566, 4540, 4558, 7132, 8915, 9116, 9761, 11395, 12031, 17830, 19522, 22790, 24062, 35660, 39044, 45580, 48124, 48805, 60155, 76669, 94499, 97610, 120310, 153338, 188998, 195220, 240620, 306676, 377996, 383345, 404741, 472495, 517333, 766690, 809482, 944990, 1034666, 1533380, 1618964, 1889980, 2023705, 2069332, 2586665, 4047410, 4063457, 5173330, 8094820, 8126914, 10346660, 16253828, 17403863, 20317285, 21451273, 34807726, 40634570, 42902546, 69615452, 81269140, 85805092, 87019315, 107256365, 174038630, 214512730, 348077260, 429025460, 922404739, 1844809478, 3689618956, 4612023695, 9224047390, 18448094780]

約数ペア:

[(1, 18448094780), (2, 9224047390), (4, 4612023695), (5, 3689618956), (10, 1844809478), (20, 922404739), (43, 429025460), (53, 348077260), (86, 214512730), (106, 174038630), (172, 107256365), (212, 87019315), (215, 85805092), (227, 81269140), (265, 69615452), (430, 42902546), (454, 40634570), (530, 34807726), (860, 21451273), (908, 20317285), (1060, 17403863), (1135, 16253828), (1783, 10346660), (2270, 8126914), (2279, 8094820), (3566, 5173330), (4540, 4063457), (4558, 4047410), (7132, 2586665), (8915, 2069332), (9116, 2023705), (9761, 1889980), (11395, 1618964), (12031, 1533380), (17830, 1034666), (19522, 944990), (22790, 809482), (24062, 766690), (35660, 517333), (39044, 472495), (45580, 404741), (48124, 383345), (48805, 377996), (60155, 306676), (76669, 240620), (94499, 195220), (97610, 188998), (120310, 153338)]