18853033408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{863867}}^1$

素因数の和:863921

約数の個数: 56

約数和(自身を含む): 42129114624

約数和(自身を除く): 23276081216

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1984, 2728, 5456, 10912, 21824, 863867, 1727734, 3455468, 6910936, 9502537, 13821872, 19005074, 26779877, 27643744, 38010148, 53559754, 55287488, 76020296, 107119508, 152040592, 214239016, 294578647, 304081184, 428478032, 589157294, 608162368, 856956064, 1178314588, 1713912128, 2356629176, 4713258352, 9426516704, 18853033408]

約数ペア:

[(1, 18853033408), (2, 9426516704), (4, 4713258352), (8, 2356629176), (11, 1713912128), (16, 1178314588), (22, 856956064), (31, 608162368), (32, 589157294), (44, 428478032), (62, 304081184), (64, 294578647), (88, 214239016), (124, 152040592), (176, 107119508), (248, 76020296), (341, 55287488), (352, 53559754), (496, 38010148), (682, 27643744), (704, 26779877), (992, 19005074), (1364, 13821872), (1984, 9502537), (2728, 6910936), (5456, 3455468), (10912, 1727734), (21824, 863867)]