18261232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3397

約数の個数: 40

約数和(自身を含む): 39854592

約数和(自身を除く): 21593360

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3347, 5456, 6694, 13388, 26776, 36817, 53552, 73634, 103757, 147268, 207514, 294536, 415028, 589072, 830056, 1141327, 1660112, 2282654, 4565308, 9130616, 18261232]

約数ペア:

[(1, 18261232), (2, 9130616), (4, 4565308), (8, 2282654), (11, 1660112), (16, 1141327), (22, 830056), (31, 589072), (44, 415028), (62, 294536), (88, 207514), (124, 147268), (176, 103757), (248, 73634), (341, 53552), (496, 36817), (682, 26776), (1364, 13388), (2728, 6694), (3347, 5456)]