18563300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 48080256

約数和(自身を除く): 29516956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1153, 1610, 2300, 2306, 3220, 4025, 4612, 5765, 8050, 8071, 11530, 16100, 16142, 23060, 26519, 28825, 32284, 40355, 53038, 57650, 80710, 106076, 115300, 132595, 161420, 185633, 201775, 265190, 371266, 403550, 530380, 662975, 742532, 807100, 928165, 1325950, 1856330, 2651900, 3712660, 4640825, 9281650, 18563300]

約数ペア:

[(1, 18563300), (2, 9281650), (4, 4640825), (5, 3712660), (7, 2651900), (10, 1856330), (14, 1325950), (20, 928165), (23, 807100), (25, 742532), (28, 662975), (35, 530380), (46, 403550), (50, 371266), (70, 265190), (92, 201775), (100, 185633), (115, 161420), (140, 132595), (161, 115300), (175, 106076), (230, 80710), (322, 57650), (350, 53038), (460, 40355), (575, 32284), (644, 28825), (700, 26519), (805, 23060), (1150, 16142), (1153, 16100), (1610, 11530), (2300, 8071), (2306, 8050), (3220, 5765), (4025, 4612)]