18445355708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{31567}}^1$

素因数の和:32262

約数の個数: 48

約数和(自身を含む): 36864100224

約数和(自身を除く): 18418744516

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 661, 884, 1322, 2644, 8593, 11237, 17186, 22474, 31567, 34372, 44948, 63134, 126268, 146081, 292162, 410371, 536639, 584324, 820742, 1073278, 1641484, 2146556, 6976307, 13952614, 20865787, 27905228, 41731574, 83463148, 271255231, 354718379, 542510462, 709436758, 1085020924, 1418873516, 4611338927, 9222677854, 18445355708]

約数ペア:

[(1, 18445355708), (2, 9222677854), (4, 4611338927), (13, 1418873516), (17, 1085020924), (26, 709436758), (34, 542510462), (52, 354718379), (68, 271255231), (221, 83463148), (442, 41731574), (661, 27905228), (884, 20865787), (1322, 13952614), (2644, 6976307), (8593, 2146556), (11237, 1641484), (17186, 1073278), (22474, 820742), (31567, 584324), (34372, 536639), (44948, 410371), (63134, 292162), (126268, 146081)]