18642330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 56070144

約数和(自身を除く): 37427814

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 233, 254, 315, 381, 466, 630, 635, 699, 762, 889, 1143, 1165, 1270, 1398, 1631, 1778, 1905, 2097, 2286, 2330, 2667, 3262, 3495, 3810, 4194, 4445, 4893, 5334, 5715, 6990, 8001, 8155, 8890, 9786, 10485, 11430, 13335, 14679, 16002, 16310, 20970, 24465, 26670, 29358, 29591, 40005, 48930, 59182, 73395, 80010, 88773, 146790, 147955, 177546, 207137, 266319, 295910, 414274, 443865, 532638, 621411, 887730, 1035685, 1242822, 1331595, 1864233, 2071370, 2663190, 3107055, 3728466, 6214110, 9321165, 18642330]

約数ペア:

[(1, 18642330), (2, 9321165), (3, 6214110), (5, 3728466), (6, 3107055), (7, 2663190), (9, 2071370), (10, 1864233), (14, 1331595), (15, 1242822), (18, 1035685), (21, 887730), (30, 621411), (35, 532638), (42, 443865), (45, 414274), (63, 295910), (70, 266319), (90, 207137), (105, 177546), (126, 147955), (127, 146790), (210, 88773), (233, 80010), (254, 73395), (315, 59182), (381, 48930), (466, 40005), (630, 29591), (635, 29358), (699, 26670), (762, 24465), (889, 20970), (1143, 16310), (1165, 16002), (1270, 14679), (1398, 13335), (1631, 11430), (1778, 10485), (1905, 9786), (2097, 8890), (2286, 8155), (2330, 8001), (2667, 6990), (3262, 5715), (3495, 5334), (3810, 4893), (4194, 4445)]