18873360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2383}}^1$

素因数の和:2413

約数の個数: 120

約数和(自身を含む): 69174144

約数和(自身を除く): 50300784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2383, 2640, 3960, 4766, 7149, 7920, 9532, 11915, 14298, 19064, 21447, 23830, 26213, 28596, 35745, 38128, 42894, 47660, 52426, 57192, 71490, 78639, 85788, 95320, 104852, 107235, 114384, 131065, 142980, 157278, 171576, 190640, 209704, 214470, 235917, 262130, 285960, 314556, 343152, 393195, 419408, 428940, 471834, 524260, 571920, 629112, 786390, 857880, 943668, 1048520, 1179585, 1258224, 1572780, 1715760, 1887336, 2097040, 2359170, 3145560, 3774672, 4718340, 6291120, 9436680, 18873360]

約数ペア:

[(1, 18873360), (2, 9436680), (3, 6291120), (4, 4718340), (5, 3774672), (6, 3145560), (8, 2359170), (9, 2097040), (10, 1887336), (11, 1715760), (12, 1572780), (15, 1258224), (16, 1179585), (18, 1048520), (20, 943668), (22, 857880), (24, 786390), (30, 629112), (33, 571920), (36, 524260), (40, 471834), (44, 428940), (45, 419408), (48, 393195), (55, 343152), (60, 314556), (66, 285960), (72, 262130), (80, 235917), (88, 214470), (90, 209704), (99, 190640), (110, 171576), (120, 157278), (132, 142980), (144, 131065), (165, 114384), (176, 107235), (180, 104852), (198, 95320), (220, 85788), (240, 78639), (264, 71490), (330, 57192), (360, 52426), (396, 47660), (440, 42894), (495, 38128), (528, 35745), (660, 28596), (720, 26213), (792, 23830), (880, 21447), (990, 19064), (1320, 14298), (1584, 11915), (1980, 9532), (2383, 7920), (2640, 7149), (3960, 4766)]