18397470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 56899584

約数和(自身を除く): 38502114

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 293, 299, 322, 345, 390, 455, 483, 546, 586, 598, 690, 805, 879, 897, 910, 966, 1365, 1465, 1495, 1610, 1758, 1794, 2051, 2093, 2415, 2730, 2930, 2990, 3809, 4102, 4186, 4395, 4485, 4830, 6153, 6279, 6739, 7618, 8790, 8970, 10255, 10465, 11427, 12306, 12558, 13478, 19045, 20217, 20510, 20930, 22854, 26663, 30765, 31395, 33695, 38090, 40434, 47173, 53326, 57135, 61530, 62790, 67390, 79989, 87607, 94346, 101085, 114270, 133315, 141519, 159978, 175214, 202170, 235865, 262821, 266630, 283038, 399945, 438035, 471730, 525642, 613249, 707595, 799890, 876070, 1226498, 1314105, 1415190, 1839747, 2628210, 3066245, 3679494, 6132490, 9198735, 18397470]

約数ペア:

[(1, 18397470), (2, 9198735), (3, 6132490), (5, 3679494), (6, 3066245), (7, 2628210), (10, 1839747), (13, 1415190), (14, 1314105), (15, 1226498), (21, 876070), (23, 799890), (26, 707595), (30, 613249), (35, 525642), (39, 471730), (42, 438035), (46, 399945), (65, 283038), (69, 266630), (70, 262821), (78, 235865), (91, 202170), (105, 175214), (115, 159978), (130, 141519), (138, 133315), (161, 114270), (182, 101085), (195, 94346), (210, 87607), (230, 79989), (273, 67390), (293, 62790), (299, 61530), (322, 57135), (345, 53326), (390, 47173), (455, 40434), (483, 38090), (546, 33695), (586, 31395), (598, 30765), (690, 26663), (805, 22854), (879, 20930), (897, 20510), (910, 20217), (966, 19045), (1365, 13478), (1465, 12558), (1495, 12306), (1610, 11427), (1758, 10465), (1794, 10255), (2051, 8970), (2093, 8790), (2415, 7618), (2730, 6739), (2930, 6279), (2990, 6153), (3809, 4830), (4102, 4485), (4186, 4395)]