18830322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 50544000

約数和(自身を除く): 31713678

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 59, 63, 102, 118, 119, 126, 149, 153, 177, 238, 298, 306, 354, 357, 413, 447, 531, 714, 826, 894, 1003, 1043, 1062, 1071, 1239, 1341, 2006, 2086, 2142, 2478, 2533, 2682, 3009, 3129, 3717, 5066, 6018, 6258, 7021, 7434, 7599, 8791, 9027, 9387, 14042, 15198, 17582, 17731, 18054, 18774, 21063, 22797, 26373, 35462, 42126, 45594, 52746, 53193, 61537, 63189, 79119, 106386, 123074, 126378, 149447, 158238, 159579, 184611, 298894, 319158, 369222, 448341, 553833, 896682, 1046129, 1107666, 1345023, 2092258, 2690046, 3138387, 6276774, 9415161, 18830322]

約数ペア:

[(1, 18830322), (2, 9415161), (3, 6276774), (6, 3138387), (7, 2690046), (9, 2092258), (14, 1345023), (17, 1107666), (18, 1046129), (21, 896682), (34, 553833), (42, 448341), (51, 369222), (59, 319158), (63, 298894), (102, 184611), (118, 159579), (119, 158238), (126, 149447), (149, 126378), (153, 123074), (177, 106386), (238, 79119), (298, 63189), (306, 61537), (354, 53193), (357, 52746), (413, 45594), (447, 42126), (531, 35462), (714, 26373), (826, 22797), (894, 21063), (1003, 18774), (1043, 18054), (1062, 17731), (1071, 17582), (1239, 15198), (1341, 14042), (2006, 9387), (2086, 9027), (2142, 8791), (2478, 7599), (2533, 7434), (2682, 7021), (3009, 6258), (3129, 6018), (3717, 5066)]