18444660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 59766336

約数和(自身を除く): 41321676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 107, 130, 156, 169, 170, 195, 204, 214, 221, 255, 260, 321, 338, 340, 390, 428, 442, 507, 510, 535, 642, 663, 676, 780, 845, 884, 1014, 1020, 1070, 1105, 1284, 1326, 1391, 1605, 1690, 1819, 2028, 2140, 2210, 2535, 2652, 2782, 2873, 3210, 3315, 3380, 3638, 4173, 4420, 5070, 5457, 5564, 5746, 6420, 6630, 6955, 7276, 8346, 8619, 9095, 10140, 10914, 11492, 13260, 13910, 14365, 16692, 17238, 18083, 18190, 20865, 21828, 23647, 27285, 27820, 28730, 34476, 36166, 36380, 41730, 43095, 47294, 54249, 54570, 57460, 70941, 72332, 83460, 86190, 90415, 94588, 108498, 109140, 118235, 141882, 172380, 180830, 216996, 236470, 271245, 283764, 307411, 354705, 361660, 472940, 542490, 614822, 709410, 922233, 1084980, 1229644, 1418820, 1537055, 1844466, 3074110, 3688932, 4611165, 6148220, 9222330, 18444660]

約数ペア:

[(1, 18444660), (2, 9222330), (3, 6148220), (4, 4611165), (5, 3688932), (6, 3074110), (10, 1844466), (12, 1537055), (13, 1418820), (15, 1229644), (17, 1084980), (20, 922233), (26, 709410), (30, 614822), (34, 542490), (39, 472940), (51, 361660), (52, 354705), (60, 307411), (65, 283764), (68, 271245), (78, 236470), (85, 216996), (102, 180830), (107, 172380), (130, 141882), (156, 118235), (169, 109140), (170, 108498), (195, 94588), (204, 90415), (214, 86190), (221, 83460), (255, 72332), (260, 70941), (321, 57460), (338, 54570), (340, 54249), (390, 47294), (428, 43095), (442, 41730), (507, 36380), (510, 36166), (535, 34476), (642, 28730), (663, 27820), (676, 27285), (780, 23647), (845, 21828), (884, 20865), (1014, 18190), (1020, 18083), (1070, 17238), (1105, 16692), (1284, 14365), (1326, 13910), (1391, 13260), (1605, 11492), (1690, 10914), (1819, 10140), (2028, 9095), (2140, 8619), (2210, 8346), (2535, 7276), (2652, 6955), (2782, 6630), (2873, 6420), (3210, 5746), (3315, 5564), (3380, 5457), (3638, 5070), (4173, 4420)]