18413568

素因数分解:

$2^{11}\times 3^5\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 56642040

約数和(自身を除く): 38228472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 243, 256, 288, 296, 324, 333, 384, 432, 444, 486, 512, 576, 592, 648, 666, 768, 864, 888, 972, 999, 1024, 1152, 1184, 1296, 1332, 1536, 1728, 1776, 1944, 1998, 2048, 2304, 2368, 2592, 2664, 2997, 3072, 3456, 3552, 3888, 3996, 4608, 4736, 5184, 5328, 5994, 6144, 6912, 7104, 7776, 7992, 8991, 9216, 9472, 10368, 10656, 11988, 13824, 14208, 15552, 15984, 17982, 18432, 18944, 20736, 21312, 23976, 27648, 28416, 31104, 31968, 35964, 37888, 41472, 42624, 47952, 55296, 56832, 62208, 63936, 71928, 75776, 82944, 85248, 95904, 113664, 124416, 127872, 143856, 165888, 170496, 191808, 227328, 248832, 255744, 287712, 340992, 383616, 497664, 511488, 575424, 681984, 767232, 1022976, 1150848, 1534464, 2045952, 2301696, 3068928, 4603392, 6137856, 9206784, 18413568]

約数ペア:

[(1, 18413568), (2, 9206784), (3, 6137856), (4, 4603392), (6, 3068928), (8, 2301696), (9, 2045952), (12, 1534464), (16, 1150848), (18, 1022976), (24, 767232), (27, 681984), (32, 575424), (36, 511488), (37, 497664), (48, 383616), (54, 340992), (64, 287712), (72, 255744), (74, 248832), (81, 227328), (96, 191808), (108, 170496), (111, 165888), (128, 143856), (144, 127872), (148, 124416), (162, 113664), (192, 95904), (216, 85248), (222, 82944), (243, 75776), (256, 71928), (288, 63936), (296, 62208), (324, 56832), (333, 55296), (384, 47952), (432, 42624), (444, 41472), (486, 37888), (512, 35964), (576, 31968), (592, 31104), (648, 28416), (666, 27648), (768, 23976), (864, 21312), (888, 20736), (972, 18944), (999, 18432), (1024, 17982), (1152, 15984), (1184, 15552), (1296, 14208), (1332, 13824), (1536, 11988), (1728, 10656), (1776, 10368), (1944, 9472), (1998, 9216), (2048, 8991), (2304, 7992), (2368, 7776), (2592, 7104), (2664, 6912), (2997, 6144), (3072, 5994), (3456, 5328), (3552, 5184), (3888, 4736), (3996, 4608)]