18954197821442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{22463489}}^1$

素因数の和:22463627

約数の個数: 64

約数和(自身を含む): 34236515255040

約数和(自身を除く): 15282317433598

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 83, 166, 221, 299, 391, 442, 598, 782, 1079, 1411, 1909, 2158, 2822, 3818, 5083, 10166, 18343, 24817, 32453, 36686, 49634, 64906, 421889, 843778, 22463489, 44926978, 292025357, 381879313, 516660247, 584050714, 763758626, 1033320494, 1864469587, 3728939174, 4964431069, 6716583211, 8783224199, 9928862138, 13433166422, 17566448398, 24238104631, 31695982979, 42882800501, 48476209262, 63391965958, 85765601002, 114181914587, 228363829174, 412047778727, 557476406513, 729007608517, 824095557454, 1114952813026, 1458015217034, 9477098910721, 18954197821442]

約数ペア:

[(1, 18954197821442), (2, 9477098910721), (13, 1458015217034), (17, 1114952813026), (23, 824095557454), (26, 729007608517), (34, 557476406513), (46, 412047778727), (83, 228363829174), (166, 114181914587), (221, 85765601002), (299, 63391965958), (391, 48476209262), (442, 42882800501), (598, 31695982979), (782, 24238104631), (1079, 17566448398), (1411, 13433166422), (1909, 9928862138), (2158, 8783224199), (2822, 6716583211), (3818, 4964431069), (5083, 3728939174), (10166, 1864469587), (18343, 1033320494), (24817, 763758626), (32453, 584050714), (36686, 516660247), (49634, 381879313), (64906, 292025357), (421889, 44926978), (843778, 22463489)]