18884048820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3458617}}^1$

素因数の和:3458649

約数の個数: 96

約数和(自身を含む): 65077356288

約数和(自身を除く): 46193307468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 3458617, 6917234, 10375851, 13834468, 17293085, 20751702, 24210319, 34586170, 41503404, 44962021, 48420638, 51879255, 69172340, 72630957, 89924042, 96841276, 103758510, 121051595, 134886063, 145261914, 179848084, 207517020, 224810105, 242103190, 269772126, 290523828, 314734147, 363154785, 449620210, 484206380, 539544252, 629468294, 674430315, 726309570, 899240420, 944202441, 1258936588, 1348860630, 1452619140, 1573670735, 1888404882, 2697721260, 3147341470, 3776809764, 4721012205, 6294682940, 9442024410, 18884048820]

約数ペア:

[(1, 18884048820), (2, 9442024410), (3, 6294682940), (4, 4721012205), (5, 3776809764), (6, 3147341470), (7, 2697721260), (10, 1888404882), (12, 1573670735), (13, 1452619140), (14, 1348860630), (15, 1258936588), (20, 944202441), (21, 899240420), (26, 726309570), (28, 674430315), (30, 629468294), (35, 539544252), (39, 484206380), (42, 449620210), (52, 363154785), (60, 314734147), (65, 290523828), (70, 269772126), (78, 242103190), (84, 224810105), (91, 207517020), (105, 179848084), (130, 145261914), (140, 134886063), (156, 121051595), (182, 103758510), (195, 96841276), (210, 89924042), (260, 72630957), (273, 69172340), (364, 51879255), (390, 48420638), (420, 44962021), (455, 41503404), (546, 34586170), (780, 24210319), (910, 20751702), (1092, 17293085), (1365, 13834468), (1820, 10375851), (2730, 6917234), (5460, 3458617)]