18395028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 49061376

約数和(自身を除く): 30666348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 311, 318, 372, 477, 558, 622, 636, 933, 954, 1116, 1244, 1643, 1866, 1908, 2799, 3286, 3732, 4929, 5598, 6572, 9641, 9858, 11196, 14787, 16483, 19282, 19716, 28923, 29574, 32966, 38564, 49449, 57846, 59148, 65932, 86769, 98898, 115692, 148347, 173538, 197796, 296694, 347076, 510973, 593388, 1021946, 1532919, 2043892, 3065838, 4598757, 6131676, 9197514, 18395028]

約数ペア:

[(1, 18395028), (2, 9197514), (3, 6131676), (4, 4598757), (6, 3065838), (9, 2043892), (12, 1532919), (18, 1021946), (31, 593388), (36, 510973), (53, 347076), (62, 296694), (93, 197796), (106, 173538), (124, 148347), (159, 115692), (186, 98898), (212, 86769), (279, 65932), (311, 59148), (318, 57846), (372, 49449), (477, 38564), (558, 32966), (622, 29574), (636, 28923), (933, 19716), (954, 19282), (1116, 16483), (1244, 14787), (1643, 11196), (1866, 9858), (1908, 9641), (2799, 6572), (3286, 5598), (3732, 4929)]