18864195070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{42101}}^1$

素因数の和:42325

約数の個数: 64

約数和(自身を含む): 40086493056

約数和(自身を除く): 21222297986

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 173, 185, 259, 346, 370, 518, 865, 1211, 1295, 1730, 2422, 2590, 6055, 6401, 12110, 12802, 32005, 42101, 44807, 64010, 84202, 89614, 210505, 224035, 294707, 421010, 448070, 589414, 1473535, 1557737, 2947070, 3115474, 7283473, 7788685, 10904159, 14566946, 15577370, 21808318, 36417365, 50984311, 54520795, 72834730, 101968622, 109041590, 254921555, 269488501, 509843110, 538977002, 1347442505, 1886419507, 2694885010, 3772839014, 9432097535, 18864195070]

約数ペア:

[(1, 18864195070), (2, 9432097535), (5, 3772839014), (7, 2694885010), (10, 1886419507), (14, 1347442505), (35, 538977002), (37, 509843110), (70, 269488501), (74, 254921555), (173, 109041590), (185, 101968622), (259, 72834730), (346, 54520795), (370, 50984311), (518, 36417365), (865, 21808318), (1211, 15577370), (1295, 14566946), (1730, 10904159), (2422, 7788685), (2590, 7283473), (6055, 3115474), (6401, 2947070), (12110, 1557737), (12802, 1473535), (32005, 589414), (42101, 448070), (44807, 421010), (64010, 294707), (84202, 224035), (89614, 210505)]