18602272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 39933432

約数和(自身を除く): 21331160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 461, 776, 922, 1261, 1552, 1844, 2522, 3104, 3688, 5044, 5993, 7376, 10088, 11986, 14752, 20176, 23972, 40352, 44717, 47944, 89434, 95888, 178868, 191776, 357736, 581321, 715472, 1162642, 1430944, 2325284, 4650568, 9301136, 18602272]

約数ペア:

[(1, 18602272), (2, 9301136), (4, 4650568), (8, 2325284), (13, 1430944), (16, 1162642), (26, 715472), (32, 581321), (52, 357736), (97, 191776), (104, 178868), (194, 95888), (208, 89434), (388, 47944), (416, 44717), (461, 40352), (776, 23972), (922, 20176), (1261, 14752), (1552, 11986), (1844, 10088), (2522, 7376), (3104, 5993), (3688, 5044)]