18128970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 51302160

約数和(自身を除く): 33173190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 41, 45, 51, 82, 85, 90, 102, 123, 153, 170, 205, 246, 255, 289, 306, 369, 410, 510, 578, 615, 697, 738, 765, 867, 1230, 1394, 1445, 1530, 1734, 1845, 2091, 2601, 2890, 3485, 3690, 4182, 4335, 4913, 5202, 6273, 6970, 8670, 9826, 10455, 11849, 12546, 13005, 14739, 20910, 23698, 24565, 26010, 29478, 31365, 35547, 44217, 49130, 59245, 62730, 71094, 73695, 88434, 106641, 118490, 147390, 177735, 201433, 213282, 221085, 355470, 402866, 442170, 533205, 604299, 1007165, 1066410, 1208598, 1812897, 2014330, 3021495, 3625794, 6042990, 9064485, 18128970]

約数ペア:

[(1, 18128970), (2, 9064485), (3, 6042990), (5, 3625794), (6, 3021495), (9, 2014330), (10, 1812897), (15, 1208598), (17, 1066410), (18, 1007165), (30, 604299), (34, 533205), (41, 442170), (45, 402866), (51, 355470), (82, 221085), (85, 213282), (90, 201433), (102, 177735), (123, 147390), (153, 118490), (170, 106641), (205, 88434), (246, 73695), (255, 71094), (289, 62730), (306, 59245), (369, 49130), (410, 44217), (510, 35547), (578, 31365), (615, 29478), (697, 26010), (738, 24565), (765, 23698), (867, 20910), (1230, 14739), (1394, 13005), (1445, 12546), (1530, 11849), (1734, 10455), (1845, 9826), (2091, 8670), (2601, 6970), (2890, 6273), (3485, 5202), (3690, 4913), (4182, 4335)]