18553080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1733

約数の個数: 128

約数和(自身を含む): 68544000

約数和(自身を除く): 49990920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1699, 1820, 2184, 2730, 3398, 3640, 5097, 5460, 6796, 8495, 10194, 10920, 11893, 13592, 16990, 20388, 22087, 23786, 25485, 33980, 35679, 40776, 44174, 47572, 50970, 59465, 66261, 67960, 71358, 88348, 95144, 101940, 110435, 118930, 132522, 142716, 154609, 176696, 178395, 203880, 220870, 237860, 265044, 285432, 309218, 331305, 356790, 441740, 463827, 475720, 530088, 618436, 662610, 713580, 773045, 883480, 927654, 1236872, 1325220, 1427160, 1546090, 1855308, 2319135, 2650440, 3092180, 3710616, 4638270, 6184360, 9276540, 18553080]

約数ペア:

[(1, 18553080), (2, 9276540), (3, 6184360), (4, 4638270), (5, 3710616), (6, 3092180), (7, 2650440), (8, 2319135), (10, 1855308), (12, 1546090), (13, 1427160), (14, 1325220), (15, 1236872), (20, 927654), (21, 883480), (24, 773045), (26, 713580), (28, 662610), (30, 618436), (35, 530088), (39, 475720), (40, 463827), (42, 441740), (52, 356790), (56, 331305), (60, 309218), (65, 285432), (70, 265044), (78, 237860), (84, 220870), (91, 203880), (104, 178395), (105, 176696), (120, 154609), (130, 142716), (140, 132522), (156, 118930), (168, 110435), (182, 101940), (195, 95144), (210, 88348), (260, 71358), (273, 67960), (280, 66261), (312, 59465), (364, 50970), (390, 47572), (420, 44174), (455, 40776), (520, 35679), (546, 33980), (728, 25485), (780, 23786), (840, 22087), (910, 20388), (1092, 16990), (1365, 13592), (1560, 11893), (1699, 10920), (1820, 10194), (2184, 8495), (2730, 6796), (3398, 5460), (3640, 5097)]