18305814812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1087}}^1\times {\mathrm{1091}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 34131621888

約数和(自身を除く): 15825807076

約数列:

[1, 2, 4, 17, 34, 68, 227, 454, 908, 1087, 1091, 2174, 2182, 3859, 4348, 4364, 7718, 15436, 18479, 18547, 36958, 37094, 73916, 74188, 246749, 247657, 493498, 495314, 986996, 990628, 1185917, 2371834, 4194733, 4210169, 4743668, 8389466, 8420338, 16778932, 16840676, 20160589, 40321178, 80642356, 269203159, 538406318, 1076812636, 4576453703, 9152907406, 18305814812]

約数ペア:

[(1, 18305814812), (2, 9152907406), (4, 4576453703), (17, 1076812636), (34, 538406318), (68, 269203159), (227, 80642356), (454, 40321178), (908, 20160589), (1087, 16840676), (1091, 16778932), (2174, 8420338), (2182, 8389466), (3859, 4743668), (4348, 4210169), (4364, 4194733), (7718, 2371834), (15436, 1185917), (18479, 990628), (18547, 986996), (36958, 495314), (37094, 493498), (73916, 247657), (74188, 246749)]