1808201668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2837}}^1$

素因数の和:2981

約数の個数: 96

約数和(自身を含む): 4165185024

約数和(自身を除く): 2356983356

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 103, 119, 182, 206, 221, 238, 364, 412, 442, 476, 721, 884, 1339, 1442, 1547, 1751, 2678, 2837, 2884, 3094, 3502, 5356, 5674, 6188, 7004, 9373, 11348, 12257, 18746, 19859, 22763, 24514, 36881, 37492, 39718, 45526, 48229, 49028, 73762, 79436, 91052, 96458, 147524, 159341, 192916, 258167, 292211, 318682, 337603, 516334, 584422, 626977, 637364, 675206, 1032668, 1168844, 1253954, 1350412, 2045477, 2507908, 3798743, 4090954, 4388839, 4967587, 7597486, 8181908, 8777678, 9935174, 15194972, 17555356, 19870348, 26591201, 34773109, 53182402, 64578631, 69546218, 106364804, 129157262, 139092436, 258314524, 452050417, 904100834, 1808201668]

約数ペア:

[(1, 1808201668), (2, 904100834), (4, 452050417), (7, 258314524), (13, 139092436), (14, 129157262), (17, 106364804), (26, 69546218), (28, 64578631), (34, 53182402), (52, 34773109), (68, 26591201), (91, 19870348), (103, 17555356), (119, 15194972), (182, 9935174), (206, 8777678), (221, 8181908), (238, 7597486), (364, 4967587), (412, 4388839), (442, 4090954), (476, 3798743), (721, 2507908), (884, 2045477), (1339, 1350412), (1442, 1253954), (1547, 1168844), (1751, 1032668), (2678, 675206), (2837, 637364), (2884, 626977), (3094, 584422), (3502, 516334), (5356, 337603), (5674, 318682), (6188, 292211), (7004, 258167), (9373, 192916), (11348, 159341), (12257, 147524), (18746, 96458), (19859, 91052), (22763, 79436), (24514, 73762), (36881, 49028), (37492, 48229), (39718, 45526)]