18939048

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 51105600

約数和(自身を除く): 32166552

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 984, 1013, 1558, 2026, 2337, 3039, 3116, 4052, 4674, 6078, 6232, 8104, 9348, 12156, 18696, 19247, 24312, 38494, 41533, 57741, 76988, 83066, 115482, 124599, 153976, 166132, 230964, 249198, 332264, 461928, 498396, 789127, 996792, 1578254, 2367381, 3156508, 4734762, 6313016, 9469524, 18939048]

約数ペア:

[(1, 18939048), (2, 9469524), (3, 6313016), (4, 4734762), (6, 3156508), (8, 2367381), (12, 1578254), (19, 996792), (24, 789127), (38, 498396), (41, 461928), (57, 332264), (76, 249198), (82, 230964), (114, 166132), (123, 153976), (152, 124599), (164, 115482), (228, 83066), (246, 76988), (328, 57741), (456, 41533), (492, 38494), (779, 24312), (984, 19247), (1013, 18696), (1558, 12156), (2026, 9348), (2337, 8104), (3039, 6232), (3116, 6078), (4052, 4674)]