18684900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1630

約数の個数: 108

約数和(自身を含む): 63111412

約数和(自身を除く): 44426512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1597, 1950, 2340, 2925, 3194, 3900, 4791, 5850, 6388, 7985, 9582, 11700, 14373, 15970, 19164, 20761, 23955, 28746, 31940, 39925, 41522, 47910, 57492, 62283, 71865, 79850, 83044, 95820, 103805, 119775, 124566, 143730, 159700, 186849, 207610, 239550, 249132, 287460, 311415, 359325, 373698, 415220, 479100, 519025, 622830, 718650, 747396, 934245, 1038050, 1245660, 1437300, 1557075, 1868490, 2076100, 3114150, 3736980, 4671225, 6228300, 9342450, 18684900]

約数ペア:

[(1, 18684900), (2, 9342450), (3, 6228300), (4, 4671225), (5, 3736980), (6, 3114150), (9, 2076100), (10, 1868490), (12, 1557075), (13, 1437300), (15, 1245660), (18, 1038050), (20, 934245), (25, 747396), (26, 718650), (30, 622830), (36, 519025), (39, 479100), (45, 415220), (50, 373698), (52, 359325), (60, 311415), (65, 287460), (75, 249132), (78, 239550), (90, 207610), (100, 186849), (117, 159700), (130, 143730), (150, 124566), (156, 119775), (180, 103805), (195, 95820), (225, 83044), (234, 79850), (260, 71865), (300, 62283), (325, 57492), (390, 47910), (450, 41522), (468, 39925), (585, 31940), (650, 28746), (780, 23955), (900, 20761), (975, 19164), (1170, 15970), (1300, 14373), (1597, 11700), (1950, 9582), (2340, 7985), (2925, 6388), (3194, 5850), (3900, 4791)]