18553230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{977}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 48516624

約数和(自身を除く): 29963394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 977, 1055, 1266, 1899, 1954, 2110, 2931, 3165, 3798, 4885, 5862, 6330, 8793, 9495, 9770, 14655, 17586, 18990, 29310, 43965, 87930, 206147, 412294, 618441, 1030735, 1236882, 1855323, 2061470, 3092205, 3710646, 6184410, 9276615, 18553230]

約数ペア:

[(1, 18553230), (2, 9276615), (3, 6184410), (5, 3710646), (6, 3092205), (9, 2061470), (10, 1855323), (15, 1236882), (18, 1030735), (30, 618441), (45, 412294), (90, 206147), (211, 87930), (422, 43965), (633, 29310), (977, 18990), (1055, 17586), (1266, 14655), (1899, 9770), (1954, 9495), (2110, 8793), (2931, 6330), (3165, 5862), (3798, 4885)]