18405504

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1262

約数の個数: 96

約数和(自身を含む): 57084300

約数和(自身を除く): 38678796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1229, 1248, 1664, 1872, 2458, 2496, 3687, 3744, 4916, 4992, 7374, 7488, 9832, 11061, 14748, 14976, 15977, 19664, 22122, 29496, 31954, 39328, 44244, 47931, 58992, 63908, 78656, 88488, 95862, 117984, 127816, 143793, 157312, 176976, 191724, 235968, 255632, 287586, 353952, 383448, 471936, 511264, 575172, 707904, 766896, 1022528, 1150344, 1415808, 1533792, 2045056, 2300688, 3067584, 4601376, 6135168, 9202752, 18405504]

約数ペア:

[(1, 18405504), (2, 9202752), (3, 6135168), (4, 4601376), (6, 3067584), (8, 2300688), (9, 2045056), (12, 1533792), (13, 1415808), (16, 1150344), (18, 1022528), (24, 766896), (26, 707904), (32, 575172), (36, 511264), (39, 471936), (48, 383448), (52, 353952), (64, 287586), (72, 255632), (78, 235968), (96, 191724), (104, 176976), (117, 157312), (128, 143793), (144, 127816), (156, 117984), (192, 95862), (208, 88488), (234, 78656), (288, 63908), (312, 58992), (384, 47931), (416, 44244), (468, 39328), (576, 31954), (624, 29496), (832, 22122), (936, 19664), (1152, 15977), (1229, 14976), (1248, 14748), (1664, 11061), (1872, 9832), (2458, 7488), (2496, 7374), (3687, 4992), (3744, 4916)]