18147338

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 14028022

約数列:

[1, 2, 11, 22, 31, 41, 59, 62, 82, 118, 121, 242, 341, 451, 649, 682, 902, 1271, 1298, 1829, 2419, 2542, 3658, 3751, 4838, 4961, 7139, 7502, 9922, 13981, 14278, 20119, 26609, 27962, 40238, 53218, 74989, 149978, 153791, 221309, 292699, 307582, 442618, 585398, 824879, 1649758, 9073669, 18147338]

約数ペア:

[(1, 18147338), (2, 9073669), (11, 1649758), (22, 824879), (31, 585398), (41, 442618), (59, 307582), (62, 292699), (82, 221309), (118, 153791), (121, 149978), (242, 74989), (341, 53218), (451, 40238), (649, 27962), (682, 26609), (902, 20119), (1271, 14278), (1298, 13981), (1829, 9922), (2419, 7502), (2542, 7139), (3658, 4961), (3751, 4838)]