18902844

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 51459408

約数和(自身を除く): 32556564

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 461, 603, 612, 804, 922, 1139, 1206, 1383, 1844, 2278, 2412, 2766, 3417, 4149, 4556, 5532, 6834, 7837, 8298, 10251, 13668, 15674, 16596, 20502, 23511, 30887, 31348, 41004, 47022, 61774, 70533, 92661, 94044, 123548, 141066, 185322, 277983, 282132, 370644, 525079, 555966, 1050158, 1111932, 1575237, 2100316, 3150474, 4725711, 6300948, 9451422, 18902844]

約数ペア:

[(1, 18902844), (2, 9451422), (3, 6300948), (4, 4725711), (6, 3150474), (9, 2100316), (12, 1575237), (17, 1111932), (18, 1050158), (34, 555966), (36, 525079), (51, 370644), (67, 282132), (68, 277983), (102, 185322), (134, 141066), (153, 123548), (201, 94044), (204, 92661), (268, 70533), (306, 61774), (402, 47022), (461, 41004), (603, 31348), (612, 30887), (804, 23511), (922, 20502), (1139, 16596), (1206, 15674), (1383, 13668), (1844, 10251), (2278, 8298), (2412, 7837), (2766, 6834), (3417, 5532), (4149, 4556)]