18444515908

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{425813}}^1$

素因数の和:425861

約数の個数: 72

約数和(自身を含む): 42814746072

約数和(自身を除く): 24370230164

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 2548, 3094, 3332, 6188, 10829, 21658, 43316, 425813, 851626, 1703252, 2980691, 5535569, 5961382, 7238821, 11071138, 11922764, 14477642, 20864837, 22142276, 28955284, 38748983, 41729674, 50671747, 77497966, 83459348, 94104673, 101343494, 154995932, 188209346, 202686988, 271242881, 354702229, 376418692, 542485762, 658732711, 709404458, 1084971524, 1317465422, 1418808916, 2634930844, 4611128977, 9222257954, 18444515908]

約数ペア:

[(1, 18444515908), (2, 9222257954), (4, 4611128977), (7, 2634930844), (13, 1418808916), (14, 1317465422), (17, 1084971524), (26, 709404458), (28, 658732711), (34, 542485762), (49, 376418692), (52, 354702229), (68, 271242881), (91, 202686988), (98, 188209346), (119, 154995932), (182, 101343494), (196, 94104673), (221, 83459348), (238, 77497966), (364, 50671747), (442, 41729674), (476, 38748983), (637, 28955284), (833, 22142276), (884, 20864837), (1274, 14477642), (1547, 11922764), (1666, 11071138), (2548, 7238821), (3094, 5961382), (3332, 5535569), (6188, 2980691), (10829, 1703252), (21658, 851626), (43316, 425813)]