18962892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40519}}^1$

素因数の和:40542

約数の個数: 36

約数和(自身を含む): 51622480

約数和(自身を除く): 32659588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40519, 81038, 121557, 162076, 243114, 364671, 486228, 526747, 729342, 1053494, 1458684, 1580241, 2106988, 3160482, 4740723, 6320964, 9481446, 18962892]

約数ペア:

[(1, 18962892), (2, 9481446), (3, 6320964), (4, 4740723), (6, 3160482), (9, 2106988), (12, 1580241), (13, 1458684), (18, 1053494), (26, 729342), (36, 526747), (39, 486228), (52, 364671), (78, 243114), (117, 162076), (156, 121557), (234, 81038), (468, 40519)]