18402555488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1277

約数の個数: 144

約数和(自身を含む): 41010565680

約数和(自身を除く): 22608010192

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 83, 136, 152, 166, 272, 304, 323, 332, 361, 544, 608, 646, 664, 722, 1129, 1292, 1328, 1411, 1444, 1577, 2258, 2584, 2656, 2822, 2888, 3154, 4516, 5168, 5644, 5776, 6137, 6308, 9032, 10336, 11288, 11552, 12274, 12616, 18064, 19193, 21451, 22576, 24548, 25232, 26809, 29963, 36128, 38386, 42902, 45152, 49096, 50464, 53618, 59926, 76772, 85804, 93707, 98192, 107236, 119852, 153544, 171608, 187414, 196384, 214472, 239704, 307088, 343216, 364667, 374828, 407569, 428944, 479408, 509371, 614176, 686432, 729334, 749656, 815138, 857888, 958816, 1018742, 1458668, 1499312, 1593019, 1630276, 1780433, 2037484, 2917336, 2998624, 3186038, 3260552, 3560866, 4074968, 5834672, 6372076, 6521104, 6928673, 7121732, 8149936, 11669344, 12744152, 13042208, 13857346, 14243464, 16299872, 25488304, 27714692, 28486928, 30267361, 33828227, 50976608, 55429384, 56973856, 60534722, 67656454, 110858768, 121069444, 135312908, 221717536, 242138888, 270625816, 484277776, 541251632, 575079859, 968555552, 1082503264, 1150159718, 2300319436, 4600638872, 9201277744, 18402555488]

約数ペア:

[(1, 18402555488), (2, 9201277744), (4, 4600638872), (8, 2300319436), (16, 1150159718), (17, 1082503264), (19, 968555552), (32, 575079859), (34, 541251632), (38, 484277776), (68, 270625816), (76, 242138888), (83, 221717536), (136, 135312908), (152, 121069444), (166, 110858768), (272, 67656454), (304, 60534722), (323, 56973856), (332, 55429384), (361, 50976608), (544, 33828227), (608, 30267361), (646, 28486928), (664, 27714692), (722, 25488304), (1129, 16299872), (1292, 14243464), (1328, 13857346), (1411, 13042208), (1444, 12744152), (1577, 11669344), (2258, 8149936), (2584, 7121732), (2656, 6928673), (2822, 6521104), (2888, 6372076), (3154, 5834672), (4516, 4074968), (5168, 3560866), (5644, 3260552), (5776, 3186038), (6137, 2998624), (6308, 2917336), (9032, 2037484), (10336, 1780433), (11288, 1630276), (11552, 1593019), (12274, 1499312), (12616, 1458668), (18064, 1018742), (19193, 958816), (21451, 857888), (22576, 815138), (24548, 749656), (25232, 729334), (26809, 686432), (29963, 614176), (36128, 509371), (38386, 479408), (42902, 428944), (45152, 407569), (49096, 374828), (50464, 364667), (53618, 343216), (59926, 307088), (76772, 239704), (85804, 214472), (93707, 196384), (98192, 187414), (107236, 171608), (119852, 153544)]