18759398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 35834400

約数和(自身を除く): 17075002

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 149, 161, 238, 298, 322, 391, 529, 782, 1043, 1058, 2086, 2533, 2737, 3427, 3703, 5066, 5474, 6854, 7406, 8993, 17731, 17986, 23989, 35462, 47978, 58259, 62951, 78821, 116518, 125902, 157642, 407813, 551747, 815626, 1103494, 1339957, 2679914, 9379699, 18759398]

約数ペア:

[(1, 18759398), (2, 9379699), (7, 2679914), (14, 1339957), (17, 1103494), (23, 815626), (34, 551747), (46, 407813), (119, 157642), (149, 125902), (161, 116518), (238, 78821), (298, 62951), (322, 58259), (391, 47978), (529, 35462), (782, 23989), (1043, 17986), (1058, 17731), (2086, 8993), (2533, 7406), (2737, 6854), (3427, 5474), (3703, 5066)]