18415332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 53393340

約数和(自身を除く): 34978008

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 109, 114, 117, 156, 171, 218, 228, 234, 247, 327, 342, 361, 436, 468, 494, 654, 684, 722, 741, 981, 988, 1083, 1308, 1417, 1444, 1482, 1962, 2071, 2166, 2223, 2834, 2964, 3249, 3924, 4142, 4251, 4332, 4446, 4693, 5668, 6213, 6498, 8284, 8502, 8892, 9386, 12426, 12753, 12996, 14079, 17004, 18639, 18772, 24852, 25506, 26923, 28158, 37278, 39349, 42237, 51012, 53846, 56316, 74556, 78698, 80769, 84474, 107692, 118047, 157396, 161538, 168948, 236094, 242307, 323076, 354141, 472188, 484614, 511537, 708282, 969228, 1023074, 1416564, 1534611, 2046148, 3069222, 4603833, 6138444, 9207666, 18415332]

約数ペア:

[(1, 18415332), (2, 9207666), (3, 6138444), (4, 4603833), (6, 3069222), (9, 2046148), (12, 1534611), (13, 1416564), (18, 1023074), (19, 969228), (26, 708282), (36, 511537), (38, 484614), (39, 472188), (52, 354141), (57, 323076), (76, 242307), (78, 236094), (109, 168948), (114, 161538), (117, 157396), (156, 118047), (171, 107692), (218, 84474), (228, 80769), (234, 78698), (247, 74556), (327, 56316), (342, 53846), (361, 51012), (436, 42237), (468, 39349), (494, 37278), (654, 28158), (684, 26923), (722, 25506), (741, 24852), (981, 18772), (988, 18639), (1083, 17004), (1308, 14079), (1417, 12996), (1444, 12753), (1482, 12426), (1962, 9386), (2071, 8892), (2166, 8502), (2223, 8284), (2834, 6498), (2964, 6213), (3249, 5668), (3924, 4693), (4142, 4446), (4251, 4332)]