18200910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 36956850

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 59, 65, 70, 78, 91, 105, 113, 118, 130, 177, 182, 195, 210, 226, 273, 295, 339, 354, 390, 413, 455, 546, 565, 590, 678, 767, 791, 826, 885, 910, 1130, 1239, 1365, 1469, 1534, 1582, 1695, 1770, 2065, 2301, 2373, 2478, 2730, 2938, 3390, 3835, 3955, 4130, 4407, 4602, 4746, 5369, 6195, 6667, 7345, 7670, 7910, 8814, 10283, 10738, 11505, 11865, 12390, 13334, 14690, 16107, 20001, 20566, 22035, 23010, 23730, 26845, 30849, 32214, 33335, 40002, 44070, 46669, 51415, 53690, 61698, 66670, 80535, 86671, 93338, 100005, 102830, 140007, 154245, 161070, 173342, 200010, 233345, 260013, 280014, 308490, 433355, 466690, 520026, 606697, 700035, 866710, 1213394, 1300065, 1400070, 1820091, 2600130, 3033485, 3640182, 6066970, 9100455, 18200910]

約数ペア:

[(1, 18200910), (2, 9100455), (3, 6066970), (5, 3640182), (6, 3033485), (7, 2600130), (10, 1820091), (13, 1400070), (14, 1300065), (15, 1213394), (21, 866710), (26, 700035), (30, 606697), (35, 520026), (39, 466690), (42, 433355), (59, 308490), (65, 280014), (70, 260013), (78, 233345), (91, 200010), (105, 173342), (113, 161070), (118, 154245), (130, 140007), (177, 102830), (182, 100005), (195, 93338), (210, 86671), (226, 80535), (273, 66670), (295, 61698), (339, 53690), (354, 51415), (390, 46669), (413, 44070), (455, 40002), (546, 33335), (565, 32214), (590, 30849), (678, 26845), (767, 23730), (791, 23010), (826, 22035), (885, 20566), (910, 20001), (1130, 16107), (1239, 14690), (1365, 13334), (1469, 12390), (1534, 11865), (1582, 11505), (1695, 10738), (1770, 10283), (2065, 8814), (2301, 7910), (2373, 7670), (2478, 7345), (2730, 6667), (2938, 6195), (3390, 5369), (3835, 4746), (3955, 4602), (4130, 4407)]