18565515644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 36301680576

約数和(自身を除く): 17736164932

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 107, 157, 212, 214, 314, 401, 428, 628, 689, 802, 1378, 1391, 1604, 2041, 2756, 2782, 4082, 5213, 5564, 5671, 8164, 8321, 10426, 11342, 16642, 16799, 20852, 21253, 22684, 33284, 33598, 42506, 42907, 62957, 67196, 73723, 85012, 85814, 108173, 125914, 147446, 171628, 216346, 218387, 251828, 276289, 294892, 432692, 436774, 552578, 557791, 818441, 873548, 890347, 1105156, 1115582, 1636882, 1780694, 2231164, 2274071, 3273764, 3336721, 3561388, 4548142, 6673442, 6736399, 9096284, 11574511, 13346884, 13472798, 23149022, 26945596, 29562923, 43377373, 46298044, 59125846, 86754746, 87573187, 118251692, 173509492, 175146374, 350292748, 357029147, 714058294, 1428116588, 4641378911, 9282757822, 18565515644]

約数ペア:

[(1, 18565515644), (2, 9282757822), (4, 4641378911), (13, 1428116588), (26, 714058294), (52, 357029147), (53, 350292748), (106, 175146374), (107, 173509492), (157, 118251692), (212, 87573187), (214, 86754746), (314, 59125846), (401, 46298044), (428, 43377373), (628, 29562923), (689, 26945596), (802, 23149022), (1378, 13472798), (1391, 13346884), (1604, 11574511), (2041, 9096284), (2756, 6736399), (2782, 6673442), (4082, 4548142), (5213, 3561388), (5564, 3336721), (5671, 3273764), (8164, 2274071), (8321, 2231164), (10426, 1780694), (11342, 1636882), (16642, 1115582), (16799, 1105156), (20852, 890347), (21253, 873548), (22684, 818441), (33284, 557791), (33598, 552578), (42506, 436774), (42907, 432692), (62957, 294892), (67196, 276289), (73723, 251828), (85012, 218387), (85814, 216346), (108173, 171628), (125914, 147446)]