18444060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5393}}^1$

素因数の和:5427

約数の個数: 72

約数和(自身を含む): 58902480

約数和(自身を除く): 40458420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5393, 10786, 16179, 21572, 26965, 32358, 48537, 53930, 64716, 80895, 97074, 102467, 107860, 161790, 194148, 204934, 242685, 307401, 323580, 409868, 485370, 512335, 614802, 922203, 970740, 1024670, 1229604, 1537005, 1844406, 2049340, 3074010, 3688812, 4611015, 6148020, 9222030, 18444060]

約数ペア:

[(1, 18444060), (2, 9222030), (3, 6148020), (4, 4611015), (5, 3688812), (6, 3074010), (9, 2049340), (10, 1844406), (12, 1537005), (15, 1229604), (18, 1024670), (19, 970740), (20, 922203), (30, 614802), (36, 512335), (38, 485370), (45, 409868), (57, 323580), (60, 307401), (76, 242685), (90, 204934), (95, 194148), (114, 161790), (171, 107860), (180, 102467), (190, 97074), (228, 80895), (285, 64716), (342, 53930), (380, 48537), (570, 32358), (684, 26965), (855, 21572), (1140, 16179), (1710, 10786), (3420, 5393)]