18974142

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 48729600

約数和(自身を除く): 29755458

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 1879, 3366, 3758, 5049, 5637, 10098, 11274, 16911, 20669, 31943, 33822, 41338, 50733, 62007, 63886, 95829, 101466, 124014, 186021, 191658, 287487, 351373, 372042, 558063, 574974, 702746, 862461, 1054119, 1116126, 1724922, 2108238, 3162357, 6324714, 9487071, 18974142]

約数ペア:

[(1, 18974142), (2, 9487071), (3, 6324714), (6, 3162357), (9, 2108238), (11, 1724922), (17, 1116126), (18, 1054119), (22, 862461), (27, 702746), (33, 574974), (34, 558063), (51, 372042), (54, 351373), (66, 287487), (99, 191658), (102, 186021), (153, 124014), (187, 101466), (198, 95829), (297, 63886), (306, 62007), (374, 50733), (459, 41338), (561, 33822), (594, 31943), (918, 20669), (1122, 16911), (1683, 11274), (1879, 10098), (3366, 5637), (3758, 5049)]