18403896278

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{1427}}^1$

素因数の和:1937

約数の個数: 48

約数和(自身を含む): 29970504144

約数和(自身を除く): 11566607866

約数列:

[1, 2, 17, 34, 53, 106, 289, 421, 578, 842, 901, 1427, 1802, 2854, 7157, 14314, 15317, 22313, 24259, 30634, 44626, 48518, 75631, 121669, 151262, 243338, 379321, 412403, 600767, 758642, 824806, 1201534, 1285727, 2571454, 6448457, 10213039, 12896914, 20426078, 21857359, 31840651, 43714718, 63681302, 173621663, 347243326, 541291067, 1082582134, 9201948139, 18403896278]

約数ペア:

[(1, 18403896278), (2, 9201948139), (17, 1082582134), (34, 541291067), (53, 347243326), (106, 173621663), (289, 63681302), (421, 43714718), (578, 31840651), (842, 21857359), (901, 20426078), (1427, 12896914), (1802, 10213039), (2854, 6448457), (7157, 2571454), (14314, 1285727), (15317, 1201534), (22313, 824806), (24259, 758642), (30634, 600767), (44626, 412403), (48518, 379321), (75631, 243338), (121669, 151262)]