17988744

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 29934456

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 103, 114, 152, 206, 228, 309, 383, 412, 456, 618, 766, 824, 1149, 1236, 1532, 1957, 2298, 2472, 3064, 3914, 4596, 5871, 7277, 7828, 9192, 11742, 14554, 15656, 21831, 23484, 29108, 39449, 43662, 46968, 58216, 78898, 87324, 118347, 157796, 174648, 236694, 315592, 473388, 749531, 946776, 1499062, 2248593, 2998124, 4497186, 5996248, 8994372, 17988744]

約数ペア:

[(1, 17988744), (2, 8994372), (3, 5996248), (4, 4497186), (6, 2998124), (8, 2248593), (12, 1499062), (19, 946776), (24, 749531), (38, 473388), (57, 315592), (76, 236694), (103, 174648), (114, 157796), (152, 118347), (206, 87324), (228, 78898), (309, 58216), (383, 46968), (412, 43662), (456, 39449), (618, 29108), (766, 23484), (824, 21831), (1149, 15656), (1236, 14554), (1532, 11742), (1957, 9192), (2298, 7828), (2472, 7277), (3064, 5871), (3914, 4596)]