18711696

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 53460864

約数和(自身を除く): 34749168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 997, 1104, 1173, 1564, 1994, 2346, 2991, 3128, 3988, 4692, 5982, 6256, 7976, 9384, 11964, 15952, 16949, 18768, 22931, 23928, 33898, 45862, 47856, 50847, 67796, 68793, 91724, 101694, 135592, 137586, 183448, 203388, 271184, 275172, 366896, 389827, 406776, 550344, 779654, 813552, 1100688, 1169481, 1559308, 2338962, 3118616, 4677924, 6237232, 9355848, 18711696]

約数ペア:

[(1, 18711696), (2, 9355848), (3, 6237232), (4, 4677924), (6, 3118616), (8, 2338962), (12, 1559308), (16, 1169481), (17, 1100688), (23, 813552), (24, 779654), (34, 550344), (46, 406776), (48, 389827), (51, 366896), (68, 275172), (69, 271184), (92, 203388), (102, 183448), (136, 137586), (138, 135592), (184, 101694), (204, 91724), (272, 68793), (276, 67796), (368, 50847), (391, 47856), (408, 45862), (552, 33898), (782, 23928), (816, 22931), (997, 18768), (1104, 16949), (1173, 15952), (1564, 11964), (1994, 9384), (2346, 7976), (2991, 6256), (3128, 5982), (3988, 4692)]