18573450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^3\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 56692800

約数和(自身を除く): 38119350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 57, 70, 75, 95, 98, 105, 114, 133, 147, 150, 175, 190, 210, 245, 266, 285, 294, 343, 350, 361, 399, 475, 490, 525, 570, 665, 686, 722, 735, 798, 931, 950, 1029, 1050, 1083, 1225, 1330, 1425, 1470, 1715, 1805, 1862, 1995, 2058, 2166, 2450, 2527, 2793, 2850, 3325, 3430, 3610, 3675, 3990, 4655, 5054, 5145, 5415, 5586, 6517, 6650, 7350, 7581, 8575, 9025, 9310, 9975, 10290, 10830, 12635, 13034, 13965, 15162, 17150, 17689, 18050, 19551, 19950, 23275, 25270, 25725, 27075, 27930, 32585, 35378, 37905, 39102, 46550, 51450, 53067, 54150, 63175, 65170, 69825, 75810, 88445, 97755, 106134, 123823, 126350, 139650, 162925, 176890, 189525, 195510, 247646, 265335, 325850, 371469, 379050, 442225, 488775, 530670, 619115, 742938, 884450, 977550, 1238230, 1326675, 1857345, 2653350, 3095575, 3714690, 6191150, 9286725, 18573450]

約数ペア:

[(1, 18573450), (2, 9286725), (3, 6191150), (5, 3714690), (6, 3095575), (7, 2653350), (10, 1857345), (14, 1326675), (15, 1238230), (19, 977550), (21, 884450), (25, 742938), (30, 619115), (35, 530670), (38, 488775), (42, 442225), (49, 379050), (50, 371469), (57, 325850), (70, 265335), (75, 247646), (95, 195510), (98, 189525), (105, 176890), (114, 162925), (133, 139650), (147, 126350), (150, 123823), (175, 106134), (190, 97755), (210, 88445), (245, 75810), (266, 69825), (285, 65170), (294, 63175), (343, 54150), (350, 53067), (361, 51450), (399, 46550), (475, 39102), (490, 37905), (525, 35378), (570, 32585), (665, 27930), (686, 27075), (722, 25725), (735, 25270), (798, 23275), (931, 19950), (950, 19551), (1029, 18050), (1050, 17689), (1083, 17150), (1225, 15162), (1330, 13965), (1425, 13034), (1470, 12635), (1715, 10830), (1805, 10290), (1862, 9975), (1995, 9310), (2058, 9025), (2166, 8575), (2450, 7581), (2527, 7350), (2793, 6650), (2850, 6517), (3325, 5586), (3430, 5415), (3610, 5145), (3675, 5054), (3990, 4655)]