18964860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18593}}^1$

素因数の和:18622

約数の個数: 48

約数和(自身を含む): 56228256

約数和(自身を除く): 37263396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18593, 37186, 55779, 74372, 92965, 111558, 185930, 223116, 278895, 316081, 371860, 557790, 632162, 948243, 1115580, 1264324, 1580405, 1896486, 3160810, 3792972, 4741215, 6321620, 9482430, 18964860]

約数ペア:

[(1, 18964860), (2, 9482430), (3, 6321620), (4, 4741215), (5, 3792972), (6, 3160810), (10, 1896486), (12, 1580405), (15, 1264324), (17, 1115580), (20, 948243), (30, 632162), (34, 557790), (51, 371860), (60, 316081), (68, 278895), (85, 223116), (102, 185930), (170, 111558), (204, 92965), (255, 74372), (340, 55779), (510, 37186), (1020, 18593)]