17999916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7177}}^1$

素因数の和:7214

約数の個数: 48

約数和(自身を含む): 48236160

約数和(自身を除く): 30236244

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 7177, 14354, 21531, 28708, 43062, 78947, 86124, 136363, 157894, 236841, 272726, 315788, 409089, 473682, 545452, 818178, 947364, 1499993, 1636356, 2999986, 4499979, 5999972, 8999958, 17999916]

約数ペア:

[(1, 17999916), (2, 8999958), (3, 5999972), (4, 4499979), (6, 2999986), (11, 1636356), (12, 1499993), (19, 947364), (22, 818178), (33, 545452), (38, 473682), (44, 409089), (57, 315788), (66, 272726), (76, 236841), (114, 157894), (132, 136363), (209, 86124), (228, 78947), (418, 43062), (627, 28708), (836, 21531), (1254, 14354), (2508, 7177)]