18494892

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4420

約数の個数: 60

約数和(自身を含む): 52080336

約数和(自身を除く): 33585444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4391, 8782, 13173, 17564, 26346, 39519, 52692, 57083, 79038, 114166, 118557, 158076, 171249, 228332, 237114, 342498, 355671, 474228, 513747, 684996, 711342, 1027494, 1422684, 1541241, 2054988, 3082482, 4623723, 6164964, 9247446, 18494892]

約数ペア:

[(1, 18494892), (2, 9247446), (3, 6164964), (4, 4623723), (6, 3082482), (9, 2054988), (12, 1541241), (13, 1422684), (18, 1027494), (26, 711342), (27, 684996), (36, 513747), (39, 474228), (52, 355671), (54, 342498), (78, 237114), (81, 228332), (108, 171249), (117, 158076), (156, 118557), (162, 114166), (234, 79038), (324, 57083), (351, 52692), (468, 39519), (702, 26346), (1053, 17564), (1404, 13173), (2106, 8782), (4212, 4391)]