18844656

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20663}}^1$

素因数の和:20693

約数の個数: 40

約数和(自身を含む): 51246720

約数和(自身を除く): 32402064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20663, 41326, 61989, 82652, 123978, 165304, 247956, 330608, 392597, 495912, 785194, 991824, 1177791, 1570388, 2355582, 3140776, 4711164, 6281552, 9422328, 18844656]

約数ペア:

[(1, 18844656), (2, 9422328), (3, 6281552), (4, 4711164), (6, 3140776), (8, 2355582), (12, 1570388), (16, 1177791), (19, 991824), (24, 785194), (38, 495912), (48, 392597), (57, 330608), (76, 247956), (114, 165304), (152, 123978), (228, 82652), (304, 61989), (456, 41326), (912, 20663)]