18219820890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{30097}}^1$

素因数の和:31311

約数の個数: 64

約数和(自身を含む): 46340325504

約数和(自身を除く): 28120504614

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 1187, 2374, 3561, 5935, 7122, 11870, 17805, 20179, 30097, 35610, 40358, 60194, 60537, 90291, 100895, 121074, 150485, 180582, 201790, 300970, 302685, 451455, 511649, 605370, 902910, 1023298, 1534947, 2558245, 3069894, 5116490, 7674735, 15349470, 35725139, 71450278, 107175417, 178625695, 214350834, 357251390, 535877085, 607327363, 1071754170, 1214654726, 1821982089, 3036636815, 3643964178, 6073273630, 9109910445, 18219820890]

約数ペア:

[(1, 18219820890), (2, 9109910445), (3, 6073273630), (5, 3643964178), (6, 3036636815), (10, 1821982089), (15, 1214654726), (17, 1071754170), (30, 607327363), (34, 535877085), (51, 357251390), (85, 214350834), (102, 178625695), (170, 107175417), (255, 71450278), (510, 35725139), (1187, 15349470), (2374, 7674735), (3561, 5116490), (5935, 3069894), (7122, 2558245), (11870, 1534947), (17805, 1023298), (20179, 902910), (30097, 605370), (35610, 511649), (40358, 451455), (60194, 302685), (60537, 300970), (90291, 201790), (100895, 180582), (121074, 150485)]