18322992

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 55742960

約数和(自身を除く): 37419968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 181, 222, 228, 296, 304, 333, 342, 362, 444, 456, 543, 592, 666, 684, 703, 724, 888, 912, 1086, 1332, 1368, 1406, 1448, 1629, 1776, 2109, 2172, 2664, 2736, 2812, 2896, 3258, 3439, 4218, 4344, 5328, 5624, 6327, 6516, 6697, 6878, 8436, 8688, 10317, 11248, 12654, 13032, 13394, 13756, 16872, 20091, 20634, 25308, 26064, 26788, 27512, 30951, 33744, 40182, 41268, 50616, 53576, 55024, 60273, 61902, 80364, 82536, 101232, 107152, 120546, 123804, 127243, 160728, 165072, 241092, 247608, 254486, 321456, 381729, 482184, 495216, 508972, 763458, 964368, 1017944, 1145187, 1526916, 2035888, 2290374, 3053832, 4580748, 6107664, 9161496, 18322992]

約数ペア:

[(1, 18322992), (2, 9161496), (3, 6107664), (4, 4580748), (6, 3053832), (8, 2290374), (9, 2035888), (12, 1526916), (16, 1145187), (18, 1017944), (19, 964368), (24, 763458), (36, 508972), (37, 495216), (38, 482184), (48, 381729), (57, 321456), (72, 254486), (74, 247608), (76, 241092), (111, 165072), (114, 160728), (144, 127243), (148, 123804), (152, 120546), (171, 107152), (181, 101232), (222, 82536), (228, 80364), (296, 61902), (304, 60273), (333, 55024), (342, 53576), (362, 50616), (444, 41268), (456, 40182), (543, 33744), (592, 30951), (666, 27512), (684, 26788), (703, 26064), (724, 25308), (888, 20634), (912, 20091), (1086, 16872), (1332, 13756), (1368, 13394), (1406, 13032), (1448, 12654), (1629, 11248), (1776, 10317), (2109, 8688), (2172, 8436), (2664, 6878), (2736, 6697), (2812, 6516), (2896, 6327), (3258, 5624), (3439, 5328), (4218, 4344)]