18661722012

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{1193}}^1\times {\mathrm{1483}}^1$

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 47405305584

約数和(自身を除く): 28743583572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 879, 1172, 1193, 1483, 1758, 2386, 2637, 2966, 3516, 3579, 4449, 4772, 5274, 5932, 7158, 8898, 10548, 10737, 13347, 14316, 17796, 21474, 26694, 42948, 53388, 349549, 434519, 699098, 869038, 1048647, 1303557, 1398196, 1738076, 1769219, 2097294, 2607114, 3145941, 3538438, 3910671, 4194588, 5214228, 5307657, 6291882, 7076876, 7821342, 10615314, 12583764, 15642684, 15922971, 21230628, 31845942, 63691884, 518381167, 1036762334, 1555143501, 2073524668, 3110287002, 4665430503, 6220574004, 9330861006, 18661722012]

約数ペア:

[(1, 18661722012), (2, 9330861006), (3, 6220574004), (4, 4665430503), (6, 3110287002), (9, 2073524668), (12, 1555143501), (18, 1036762334), (36, 518381167), (293, 63691884), (586, 31845942), (879, 21230628), (1172, 15922971), (1193, 15642684), (1483, 12583764), (1758, 10615314), (2386, 7821342), (2637, 7076876), (2966, 6291882), (3516, 5307657), (3579, 5214228), (4449, 4194588), (4772, 3910671), (5274, 3538438), (5932, 3145941), (7158, 2607114), (8898, 2097294), (10548, 1769219), (10737, 1738076), (13347, 1398196), (14316, 1303557), (17796, 1048647), (21474, 869038), (26694, 699098), (42948, 434519), (53388, 349549)]