18560388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 36597372

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 53, 66, 77, 84, 106, 132, 154, 159, 212, 231, 308, 318, 371, 379, 462, 583, 636, 742, 758, 924, 1113, 1137, 1166, 1484, 1516, 1749, 2226, 2274, 2332, 2653, 3498, 4081, 4169, 4452, 4548, 5306, 6996, 7959, 8162, 8338, 10612, 12243, 12507, 15918, 16324, 16676, 20087, 24486, 25014, 29183, 31836, 40174, 48972, 50028, 58366, 60261, 80348, 87549, 116732, 120522, 140609, 175098, 220957, 241044, 281218, 350196, 421827, 441914, 562436, 662871, 843654, 883828, 1325742, 1546699, 1687308, 2651484, 3093398, 4640097, 6186796, 9280194, 18560388]

約数ペア:

[(1, 18560388), (2, 9280194), (3, 6186796), (4, 4640097), (6, 3093398), (7, 2651484), (11, 1687308), (12, 1546699), (14, 1325742), (21, 883828), (22, 843654), (28, 662871), (33, 562436), (42, 441914), (44, 421827), (53, 350196), (66, 281218), (77, 241044), (84, 220957), (106, 175098), (132, 140609), (154, 120522), (159, 116732), (212, 87549), (231, 80348), (308, 60261), (318, 58366), (371, 50028), (379, 48972), (462, 40174), (583, 31836), (636, 29183), (742, 25014), (758, 24486), (924, 20087), (1113, 16676), (1137, 16324), (1166, 15918), (1484, 12507), (1516, 12243), (1749, 10612), (2226, 8338), (2274, 8162), (2332, 7959), (2653, 6996), (3498, 5306), (4081, 4548), (4169, 4452)]